Prototyping and dynamical testing of advanced meta-materials and porous structures

UNIVERSITY

University of Split

MODALITY

Physical

LANGUAGE

English

OPPORTUNITIES FOR

Students

TYPE OF OPPORTINITY

Internship

FIELD

Engineering and technology

DESCRIPTION

Prototyping and dynamical testing of advanced meta-materials and porous structures

LAB & PEOPLE

● Structural Laboratory, Department of Structural Mechanics and Design, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, University of Split

● General activities of the lab: Dynamical testing at low and high strain rates

● Website: www.fesb.hr/kk

● Number of staff / PhD: 5/4

● Supervisor name and contact: Prof. Dr.-Ing. Lovre Krstuović-Opara (www.fesb.hr/kk)

TOPIC OF THE INTERNSHIP

● Scientific context of the internship: Experimental testing of advanced materials. The research is based on dynamical testing of numerically generated cellular structures. Research includes testing at speed up to 24 m/s, acquisition of displacement field by means of Digital Image Correlation – DIC together with processing of images. Specimens used in testing are generated by rapid prototyping techniques such as Fused Deposition Modelling – FDM and Sterolitography – STL (in house), or trough collaboration Laser Sintering, Electron Beam Melting and Casting. Research is also done in field of relating Infrared images with DIC by means of Machine Learning – ML.

● Keywrods:

○ Experimental Mechanics.

○ Dynamical testing at speeds up to 24 m/s.

○ Digital image correlation.

○ Infrared thermography.

○ Non-Destructive Testing.

○ Development of advanced structures via means of rapid prototyping.

○ Testing of advanced structures produced by means of rapid prototyping on FDM and or SLA printers.

○ Programming in MATLAB/Python 3.0.

○ Finite Elements Analysis.

Bibliography: http://marjan.fesb.hr/~opara/publications.htm

● Tasks and duties entrusted to the student:

○ Research in experimental mechanics involving advanced meta materials and porous structures such as auxetics, cellular materials and metal foams.

○ Digital image processing of infrared images and images taken from high-speed cameras.

○ Development of tools and/or small standalone application in MATLAB/Python.

○ Finite elements analysis of auxetics, cellular materials and metal foams.

○ Use of several FDM and an SLA Printer.

● Skills to be acquired or developed:

○ Advanced knowledge in experimental mechanics

○ Advanced knowledge in Digital image Correlation

○ Advanced knowledge in Thermography

○ Advanced knowledge in programming with MATLAB/Python

PROFILE OF THE DESIRED STUDENT

– Minimum level of study required: Master study enrolled

– Field(s) of study: Mechanical engineering

– Scientific skills: Programming experience in MATLAB/Python, Finite Element Method, 3D modelling in any of software’s mentioned: Solidworks, Catia, NX

– Language skills required: English level C2 (understanding, speaking, writing)

THE INTERNSHIP ASSIGNMENT: Desired duration of the internship (in months): at least 3 months.

Desired Starting date of the mission: whole year except 15. July to 1. September

Indicative weekly schedule: 35h / week

Remuneration not included!

Erasmus grant accepted, application should be made by student at local sending institution. Internship agreement: an internship agreement will be signed.

To SEA-EU students: If you’re interested please send your CV and letter of motivation to the scientist in charge, Lovre.Krstulovic-Opara@fesb.hr.